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प्रश्न
One calorie is the amount of heat energy required to raise the temperature of _______ of water through ______.
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उत्तर
One calorie is the amount of heat energy required to raise the temperature of 1 gram of water through 1°C.
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संबंधित प्रश्न
State the three units of temperature.
Distinguish between heat and temperature.
S.I. unit of temperature is :
Two bodies are at same temperature. Do they necessarily contain same amount of heat?
Name the scientist who designed the first thermometer.
Give a scientific reason for the following:
In winter the birds fluff up their feathers.
Numerical Problems.
An iron ball requires 1000 J of heat to raise its temperature by 20°C. Calculate the heat capacity of the ball.
Mention the three units which are used to measure the temperature.
What will be the final temperature if 1,68,000 J of heat is absorbed by 2 kg of water at 30°C?
